Hello and goodbye to the J language
Read OriginalThe author details a 50-hour exploration of the J programming language, an APL descendant designed for mathematical notation and array-first programming. The article covers J's unique syntax, powerful array manipulation verbs, and supportive community, but concludes with the reasons for abandoning it: a tiny package ecosystem, a cumbersome FFI, lack of parallelism support, and the absence of fundamental data structures beyond arrays.
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